Sony STRDA3100ES A/V Home Theater Receiver ES Series comes with a Sony USA 5-Year Limited Parts and Labor Warranty Decoding - Dolby Digital, Dolby Digital EX, dts, dts-ES, dts-ES 96/24, dts - Neo6, Dolby Pro Logic II, Dolby Pro Logic IIx 7 Channel Direct Drive Digital Amp - 120 Watts x 7 (8 ohms 20Hz-20kHz, THD 0.6 percent) 2 HD Capable Component Video inputs, 1 HD Capable Component Video output 5 Optical & 2 Coaxial Digital Audio inputs (inc. front A/V), 1 Optical Line output